package com.zzxy.spring2.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {
    @Pointcut("execution(* com.zzxy.spring2.service.impl.*.*(..))")
    public void myPointcut(){

    }
       /*<aop:before method="myBefore" pointcut-ref="myPointcut"/>-->*/
    @Before( "myPointcut()")
   public void myBefore(JoinPoint jp) {
       System.out.println("before method " + jp.getSignature().getName());
       System.out.println("before ...");
   }

@AfterReturning(value = "myPointcut()", returning = "ret")
   public void myAfterReturning(JoinPoint jp,Object ret) {

        System.out.println("after returning .."+ ret);
   }

@Around("myPointcut()")
   public Object myAround(ProceedingJoinPoint pjp) throws Throwable {
       System.out.println("around before..");
       Object obj = pjp.proceed();
       System.out.println("around after..");
       return obj;
   }

@AfterThrowing(value = "myPointcut()",throwing = "e")
   public void myThrowable(JoinPoint jp, Throwable e) {
       System.out.println("throwing .." + e.getMessage());
       // write to log
   }
   @After("myPointcut()")
   public void myAfter(JoinPoint jp) {
       System.out.println(jp.getSignature().getName());
       System.out.println("after ...");
   }
}
